* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
.margin-top-20 {
  margin-top: 20px;
}
.float-right {
  float: right;
  text-decoration: none;
}
.el-form-item_error {
  color: rgb(255, 82, 82);
  font-size: 12px;
}

.padding-left-50 {
  padding-left: 50px;
  margin-top: 50px;
}

.margin-top-20 {
  margin-top: 20px;
}